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https://issues.apache.org/jira/browse/HIVE-2131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marquis Wang updated HIVE-2131:
-------------------------------
Attachment: HIVE-2131.2.patch
I've updated the udf_bitmap_and and udf_bitmap_or tests so that they would have
detected the bug in the old code.
> Bitmap Operation UDF doesn't clear return list
> ----------------------------------------------
>
> Key: HIVE-2131
> URL: https://issues.apache.org/jira/browse/HIVE-2131
> Project: Hive
> Issue Type: Bug
> Reporter: Marquis Wang
> Assignee: Marquis Wang
> Attachments: HIVE-2131.1.patch, HIVE-2131.2.patch
>
>
> The AbstractGenericUDFEWAHBitmapBop.java does not clear the return list when
> evaluate() is called, causing each subsequent call to a bitmap operation to
> return the wrong values.
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